{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004114","473:4730004399","473:4730003847","473:4730003927","473:4730004121","473:4730004206","473:4730004205","473:4730003672","473:4730003586","473:4730003832","475:4750008341","473:4730004108","473:4730003923","475:4750007906","473:4730003758","473:4730004216","473:4730005568","475:4750007346","473:4730004401","475:4750007207","473:4730003848","473:4730003846","473:4730003346","473:4730004392","473:4730003938"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,475,473,475,473,473,473,473,473],"twin_sims":[0.8474110080367915,0.7962013889065974,0.7458352468911446,0.7161057736465392,0.7132759333318464,0.7013888847205095,0.6988389196820315,0.6594311063953722,0.6408733442101906,0.6092765101022073,0.598736486800275,0.5952887242205509,0.5857379299418751,0.5312359035355868,0.5110150635826474,0.5054399763348302,0.5052527233260088,0.5023531239843161,0.49564061054188213,0.49350407348473485,0.492787276829751,0.4837962048032376,0.47522725099753277,0.46261866065641094,0.44673415443855463],"twin_dists":[0.07473584473405122,0.08768271385465487,0.0994622462255983,0.10613652596630452,0.10676392720922963,0.10938682662511186,0.10994702008868318,0.1185175361428916,0.12251280502982534,0.12928652304153268,0.13154352042146927,0.13228196176715484,0.13432849949962794,0.14607838636589762,0.15049267068708214,0.15171719354838845,0.15175838372161074,0.15239673695608177,0.15387843529370585,0.1543512429652416,0.15451000077169294,0.15650727429676115,0.1584215540075168,0.16125916237823104,0.16487325431414365],"n_dims_used":45,"mean_confidence":0.9137842814127605},"coverage":{"mean_confidence":0.9137842814127605,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}